#!/bin/bash

#

# nsd:         Starts the NSD Name Server Daemon

#

# chkconfig: - 13 87

# description:  NSD is a complete implementation of an authoritative \

#               DNS name server. 

# processname: /usr/sbin/nsd

# config: /etc/nsd/nsd.conf

#

### BEGIN INIT INFO

# Provides: nsd

# Required-Start: $local_fs $network $syslog

# Required-Stop: $local_fs $network $syslog

# Default-Stop: 0 11 89

# Short-Description: start|stop|status|restart|try-restart|reload|force-reload DNS server

# Description: control NSD implementation of DNS server

### END INIT INFO

# Init script default settings

NSD_CONF="/etc/nsd/nsd.conf"

NSD_DB="/var/lib/nsd/nsd.db"

NSD_PROG="/usr/sbin/nsd"

NSD_PIDFILE="/var/run/nsd/nsd.pid"

NSD_XFRDFILE="/var/lib/nsd/xfrd.state"

NSDC_PROG="/usr/sbin/nsdc"

# Source function library.

. /etc/rc.d/init.d/functions

[ -r /etc/sysconfig/nsd ] && . /etc/sysconfig/nsd

# Check that networking is configured.

[ "${NETWORKING}" = "no" ] && exit 0

start() {

  # Source networking configuration.

  [ -r /etc/sysconfig/network ] && . /etc/sysconfig/network

  # Check that networking is up

  [ "${NETWORKING}" = "no" ] && exit 1

  # Sanity checks.

  [ -f $NSD_CONF ] || exit 5

  [ -x $NSD_PROG ] || exit 5

  echo -n $"Starting nsd:"

  $NSDC_PROG -c $NSD_CONF rebuild >/dev/null 2>%1

  $NSD_PROG -c $NSD_CONF $OTHER_NSD_OPTS

  RETVAL=$?

  echo

        if [ $RETVAL -eq 0 ]; then

           touch /var/lock/subsys/nsd;

        else

           exit 7;

        fi

  return 0;

}

stop() {

  echo -n $"Stopping nsd: "

  # save state to zonefiles

  $NSDC_PROG -c $NSD_CONF patch > /dev/null 2>%1

  $NSDC_PROG -c $NSD_CONF stop

  RETVAL=$?

  # was nsdc successful?

  [ "$RETVAL" -eq 0 ] || killproc $NSD_PROG -TERM >/dev/null 2>&1

  if [ $RETVAL -eq 0 ] ; then

     rm -f $NSD_PIDFILE

     rm -f /var/lock/subsys/nsd

     # ensure notifies are sent at startup

     rm -f $NSD_XFRDFILE

  fi

  echo

  return $RETVAL

}

restart() {

	stop

	start

}

RETVAL=0

# See how we were called.

case "$1" in

  start)

	start

	;;

  stop)

	stop

	;;

  restart)

	restart

	;;

  condrestart)

        [ -f /var/lock/subsys/nsd ] && restart || :

	;;

  status)

	$NSDC_PROG -c $NSD_CONF running

	;;

  stats|reload|rebuild|running|update|notify)

	$NSDC_PROG -c $NSD_CONF $1 

	;;

  *)

	echo $"Usage: $0 {start|stop|status|restart|condrestart|stats|notify|reload|rebuild|running|update}"

	exit 1

esac

exit $?